ASoC: sta32x: Use power efficient workqueue (a14d9829) · Commits · 戴 / test

None of the delayed work the driver schedules has particularly short delays and it is not performance sensitive so let the scheduler run it wherever is most efficient rather than in a per CPU workqueue by using the system power efficient workqueue. Signed-off-by:

Mark Brown <broonie@linaro.org> Acked-by:

Viresh Kumar <viresh.kumar@linaro.org>

sound/soc/codecs/sta32x.c

+6 −4

Original line number	Diff line number	Diff line
		@@ -363,7 +363,8 @@ static void sta32x_watchdog(struct work_struct *work)
		}

		if (!sta32x->shutdown)
		schedule_delayed_work(&sta32x->watchdog_work,
		queue_delayed_work(system_power_efficient_wq,
		&sta32x->watchdog_work,
		round_jiffies_relative(HZ));
		}

		@@ -371,7 +372,8 @@ static void sta32x_watchdog_start(struct sta32x_priv *sta32x)
		{
		if (sta32x->pdata->needs_esd_watchdog) {
		sta32x->shutdown = 0;
		schedule_delayed_work(&sta32x->watchdog_work,
		queue_delayed_work(system_power_efficient_wq,
		&sta32x->watchdog_work,
		round_jiffies_relative(HZ));
		}
		}

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